Mesothelioma and Work Exposure Mesothelioma is more frequent for those who work with asbestos. Firefighters, construction workers and veterans of the military are at higher risk. Mesothelioma primarily affects the lung lining (pleural mesothelioma) or the abdomen. In rare instances, it may affect the heart and testicles. Consult your GP https://vimeo.com/704908501